98s, What is my turn play?

[Rico Suave]

This hand occurred in the first orbit or two, so no specific reads.

Party Poker 2/4 (10 handed)
Rico has 8[img]/images/graemlins/club.gif[/img], 9[img]/images/graemlins/club.gif[/img] and is Button

EP2 limps, MP2 limps, Rico limps, SB limps, BB checks

Flop(5 SB): 6[img]/images/graemlins/club.gif[/img], 9[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/club.gif[/img]

SB checks, BB checks, EP2 checks, MP2 checks, Rico bets, SB calls, BB calls, EP2 calls, MP2 calls

Turn(5 BB): Q[img]/images/graemlins/heart.gif[/img]

SB checks, BB checks, EP2 bets, MP2 folds, Rico ???

Raise or Call?

What should be my plan if I do not improve on the river?

--Rico